--- old/src/share/classes/java/net/URLClassLoader.java	2013-01-18 01:39:19.950908243 -0500
+++ new/src/share/classes/java/net/URLClassLoader.java	2013-01-18 01:39:19.026856745 -0500
@@ -57,6 +57,12 @@
  * <p>
  * The classes that are loaded are by default granted permission only to
  * access the URLs specified when the URLClassLoader was created.
+ * <p>
+ * Where a JAR file contains the {@link Name#PROFILE Profile} attribute
+ * then its value is the name of the Java SE profile that the library
+ * minimally requires. If this runtime does not support the profile then
+ * it causes {@link java.util.jar.UnsupportedProfileException} to be
+ * thrown at some unspecified time.
  *
  * @author  David Connelly
  * @since   1.2